About KOIZUMI S
About National Inst. Materials Sci., Tsukuba, JPN
About WATANABE K
About National Inst. Materials Sci., Tsukuba, JPN
About HASEGAWA M
About National Inst. Advanced Industrial Sci. and Technol., Tsukuba, JPN
About KANDA H
About National Inst. Materials Sci., Tsukuba, JPN
About Science
About light emitting diode
About Light emitting devices
About Semiconductor-semiconductor contacts without Gr.13-15 element compounds
About ダイヤモンド
About PN接合